Not about science but about my scientific career
HTML VERSION (Free to read)
http://www.nature.com/naturejobs/2010/100715/full/nj7304-402a.html
PDF VERSION (Free to download)
http://www.nature.com/naturejobs/2010/100715/pdf/nj7304-402a.pdf
What I thought when returning to academic position from company is written in the article.